
An endless arcade racer down Mt. Haruna at night, in a chunky low-poly style: the car accelerates on its own and you steer it through traffic, rivals and bosses. Drifting cleanly refills your boost, passing traffic close raises a combo, and shoving a rival into a rail scores a takedown. Every kilometre you bolt on a new part and every boss you beat gives a module that changes the rules, with bosses waiting at 5, 15, 25 and 40 km. A run ends when you crash or go through a rail.
How the creator made it
noz_ says the whole project is a solo one, built with AI in the pipeline: GPT-5.6 Sol, GPT-6 Astra, GPT-6.1 Sol and Claude Opus 5.5 with custom tooling and harnesses, and Suno for the music. They built their own web-native engine instead of using an existing one, and say most of their time went into playtesting and balancing.
- Code
- The creator says they “completelly built a custom one web-native” engine that handles the calculations on phones and supports custom shaders. An agent builds a wiki of the game’s systems with every update, which they say also helps when developing and balancing with LLMs. ↗
- Art
- The cars took several steps, the creator says: images of the style they wanted from “nano2.1”, then Opus given those images plus the general shapes of the car, from free models or modelled from blueprints, then iterating on one car to find a process that worked and met their requirements, such as tyres, textures and lights. ↗
- Sound and music
- The creator says the music was made with Suno, and everything else with the AIs named above. ↗
From their post on Reddit ↗.
More like this
- Tidebloom RallyA kart racer on a skyway high above a pastel sea, with four reef riders to pick from, drifting, items and three laps against five rivals.

- SplashlineRace 12 other swimmers down a long tropical waterslide on an inflatable ring, steering to stay on the slide and jumping its ramps.

- Turbo RumbleA party racer for two to eight on one shared screen, with drifting, items and bots, where phones or keyboards serve as controllers.

The game belongs to @noz_. Preview recorded by us. Made this game? Here's how we list it.